| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 3 | |
| #2 | United States | 3 | |
| #3 | Canada | 2 | |
| #4 | Switzerland | 2 | |
| #5 | Germany | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Hong Kong | 2 | |
| #8 | Italy | 2 | |
| #9 | Austria | 1 | |
| #10 | Australia | 1 | |
| #11 | Brazil | 1 | |
| #12 | Czechoslovakia | 1 | |
| #13 | Denmark | 1 | |
| #14 | Spain | 1 | |
| #15 | Finland | 1 | |
| #16 | Ireland | 1 | |
| #17 | Israel | 1 | |
| #18 | India | 1 | |
| #19 | Japan | 1 | |
| #20 | Mexico | 1 | |
| #21 | Norway | 1 | |
| #22 | Sweden | 1 | |
| #23 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Optics | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Cameras | |
| #3 | Frames |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gottschalk Robert Edward | 7 |
| #2 | Gottschalk Robert E | 7 |
| #3 | Gottschalk R | 2 |
| #4 | Gottschalk R E | 2 |
| #5 | Robaato Edowaado Gotsutoshiyaa | 1 |
| #6 | Saiki Albert K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4082436A | Motion picture camera | |
| US4040587A | Camera cradle tilt mechanism | |
| US4015113A | Apparatus for varying intensity of light | |
| GB1460473A | Motion ''cture camera |